[PATCH] D53787: [Sema] Use proper visibility for global new and delete declarations

[Richard Smith - zygoloid via Phabricator via cfe-commits]

rsmith added a comment.

In https://reviews.llvm.org/D53787#1279913, @phosek wrote:

> In https://reviews.llvm.org/D53787#1279899, @rsmith wrote:
>
> > Replacing the global new and delete is supposed to be a whole-program operation (you only get one global allocator). Otherwise you couldn't allocate memory in one DSO and deallocate it in another. (And nor could inline functions etc.)
> >
> > If you really want to do this weird thing, and you understand what you're getting yourself into, I don't see a problem with having a dedicated flag for it, but don't break all existing users of -fvisibility=.
>
>
> That sounds reasonable, do you have any suggestion for the name of such flag?


`-fglobal-new-delete-visibility=` is the first thing that springs to mind, but maybe there's something better?


Repository:
  rC Clang

https://reviews.llvm.org/D53787